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Add 14/72 and 2/21

14/72 + 2/21 is 73/252.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 21 is 504

    Next, find the equivalent fraction of both fractional numbers with denominator 504
  2. For the 1st fraction, since 72 × 7 = 504,
    14/72 = 14 × 7/72 × 7 = 98/504
  3. Likewise, for the 2nd fraction, since 21 × 24 = 504,
    2/21 = 2 × 24/21 × 24 = 48/504
  4. Add the two like fractions:
    98/504 + 48/504 = 98 + 48/504 = 146/504
  5. 146/504 simplified gives 73/252
  6. So, 14/72 + 2/21 = 73/252

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